漢氏風鈴木屬落葉喬木，原產巴西。樹幹略通直，具有多數分枝；樹皮有深刻裂紋，幼嫩部份常被有毛茸或光滑無毛。葉對生，掌狀複葉，小葉5枚；小葉披針形、橢圓狀長橢圓形至倒卵形，疏鋸齒緣，有毛。花黃色，叢生略呈頭狀花序；花冠漏斗形，瓣緣皺曲。春季開花。蒴果圓柱長條形，有毛，成熟後二裂；種子具薄膜狀翅。

A deciduous tree in the genus Handroanthus, native to Brazil. Trunk slightly straight and much branched; bark deeply fissured, and the young parts often fluffy or glabrous. Leaves opposite, palmate compound; 5 leaflets, lanceolate, elliptic oblong to obovate, margin sparsely serrated, hairy. Flowers yellow, tufted and slightly head-like; corolla funnel-shaped, petal margin wrinkled. Flowering in spring. Capsule cylindrical long, hairy, cracking into two splits after maturity; seeds with thinly membranous wings.

全日照溫暖環境。栽培土質以富含有機質之砂質壤土為最佳，排水、日照需良好。以種子繁殖為主，亦可扦插或高壓繁殖。

The plant normally grows in full sun and warm environments and prefers sandy loam rich in organic matter and sufficient sunlight. Mainly grown from seeds, followed by cuttings and air layering.

春季時開黃色花滿樹，繁盛豔麗，可作庭園景觀樹、行道樹。

Valued for the flourishing and showy yellow flowers blooming in spring, it’s commonly grown as a garden ornament tree, and street tree.